Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
+ Product Details Size - 8"w X 34"h is the size for the duct opening measurement only
with actual outer dimensions of 20
actual front end outer dimensions are approximately 30 5/8" width X 18 5/8" height
+ Product Details Size - 20"w X 30"h is the size for the duct opening measurement only
+ Product Details Size – 34"w X 30"h is the size for the duct opening measurement only
18" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 6" Diameter + Product Details Size -+ Product Details Size 18"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 12" height. High Quality High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation. Adjustable airflow control Adjustable airflow
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